• Title/Summary/Keyword: weekly

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Bone Healing Effect of a Magnet in Sprague Dawley Rats (Sprague Dawley 랫트에서 자장이 골 창상 치유에 미치는 영향)

  • Kim, Nam-Joong;Lee, Young-Won
    • Journal of Environmental Health Sciences
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    • v.33 no.2 s.95
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    • pp.132-136
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    • 2007
  • The present study was carried out to examine the bone healing effect of a magnet as the feasibility test for clinical application. The surgical technique of tibia puncture was performed with male Sprague Dawley rats for investigating radiological and histological findings. The treated group was attached the magnet, and control group was attached the placebo magnet for 4, 6, and 8 weeks respectively. The rats were taken a radiograph for examining radiological findings on 2-weekly interval for 8 weeks. Also, the rats were partly euthanized for investigating histological findings on 2-weekly interval from 4 week to 8 week. In the magnet treated rats, the healing process of bone trauma was positively stimulated to compare with control rats.

Pharmacist Education and National License Examination System in North Korea (북한의 약사교육 시스템과 시험제도(국가면허) 연구)

  • Lee, Hye Kyoung
    • Korean Journal of Clinical Pharmacy
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    • v.25 no.4
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    • pp.216-222
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    • 2015
  • Unity, understanding our pharmacist pharmacy education and training and their ecosystems rather then overwrite the system will get you ready to integrate and balance searching for contacts. Since 2015 we started the 6-year pharmacy education in the North were already carried out (the current 5.5 years). This chemist (or pharmacist) educate university education and vocational school and health officials made in the training school in jimyeo. Duration of each is to the University of 5.5 years, college three years, health officer training school two years and various types of training methods (weekly, communication, special) is applied is positive. License test system is also in favor of the state graduation test graduation test committee of professors in the university college diploma than the national notification system, and pharmacists 'qualifications' - are licensed is granted. The North Korean education system pharmacists and pharmacist review and analysis test system for the future reunification of Korea oriented education system pharmacists and pharmacists in health care personnel office systems through correct understanding and awareness-will be a useful resource integration plan designed to pharmacists.

Probabilistic Optimal Weekly Coordination of Thermal-Pumped Storage Power System based on the Maximum Principle (최대원리에 의한 화력-양수발전시스템의 확률적 운전시뮬레이션 모델)

  • Lee, Bong-Yong;Shim, Keon-Bo
    • Proceedings of the KIEE Conference
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    • 1991.07a
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    • pp.411-416
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    • 1991
  • Operation simulation is a key factor to evaluate investment and operation in a power utility. Probabilistic production simulation is of major concern. With pumped-storage plant, production simulation is not an easy task, because its economy should fully be exploited. In addition, usual operation interval is a week rather than a day. Most existing models are based on approximate production simulation such as adopting simple priority orders of generations. This study is based on the more elaborate model developed by authors. Further, a policy of weekly coordination is established based on the Maximum Principle. Chronological load curve instead of usual load duration curve is used and the accuracy in simulation is enhahced. Resulting economics are compared. Deviation between these two toad curve is shown.

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Nowcast of TV Market using Google Trend Data

  • Youn, Seongwook;Cho, Hyun-chong
    • Journal of Electrical Engineering and Technology
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    • v.11 no.1
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    • pp.227-233
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    • 2016
  • Google Trends provides weekly information on keyword search frequency on the Google search engine. Search volume patterns for the search keyword can also be analyzed based on category and by the location of those making the search. Also, Google provides “Hot searches” and “Top charts” including top and rising searches that include the search keyword. All this information is kept up to date, and allows trend comparisons by providing past weekly figures. In this study, we present a predictive model for TV markets using the searched data in Google search engine (Google Trend data). Using a predictive model for the market and analysis of the Google Trend data, we obtained an efficient and meaningful result for the TV market, and also determined highly ranked countries and cities. This method can provide very useful information for TV manufacturers and others.

Forecasting of Motorway Traffic Flow based on Time Series Analysis (시계열 분석을 활용한 고속도로 교통류 예측)

  • Yoon, Byoung-Jo
    • Journal of Urban Science
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    • v.7 no.1
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    • pp.45-54
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    • 2018
  • The purpose of this study is to find the factors that reduce prediction error in traffic volume using highway traffic volume data. The ARIMA model was used to predict the day, and it was confirmed that weekday and weekly characteristics were distinguished by prediction error. The forecasting results showed that weekday characteristics were prominent on Tuesdays, Wednesdays, and Thursdays, and forecast errors including MAPE and MAE on Sunday were about 15% points and about 10 points higher than weekday characteristics. Also, on Friday, the forecast error was high on weekdays, similar to Sunday's forecast error, unlike Tuesday, Wednesday, and Thursday, which had weekday characteristics. Therefore, when forecasting the time series belonging to Friday, it should be regarded as a weekly characteristic having characteristics similar to weekend rather than considering as weekday.

Copyright Issues in Nigeria: Analysis of Nigerian Copyright Commission Cases Between the Years 2008 - 2018

  • Adeyemi, Ismail Olatunji
    • International Journal of Knowledge Content Development & Technology
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    • v.10 no.1
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    • pp.71-82
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    • 2020
  • Nigeria Copyright Commission is saddled with the responsibility of ensuring adherence to the copyright law in Nigeria. However, it has been observed in the last decade that copyright right issue is still rampant in Nigeria. Therefore, this study analyzed cases that the Commission in involved in between years 2008 to 2018. The study adopted citation analysis. The study collected data from three selected law reports, which include Intellectual Property Law Reports, Nigerian Weekly Law Reports and Nigeria Law Intellectual Property Watch. It was found that Nigerian Law Intellectual Property Watch has the highest number of reports of cases involving Nigerian Copyright Commission while none was reported by Nigerian Weekly Law Reports. It was also found that most of the cases handled by the Commission were on copyright infringement. The study concludes that Nigerian Copyright Commission has been paying credible attention to issue that surrounds software infringement but there has been little attention paid to book piracy. Moreover, it was established that the poor attention given to book piracy may entrench the publication of pirated copy and would subsequently lead to poor library service provision at the long run.

Factors Affecting Energy Drinks Consumption among Adolescents (청소년의 에너지드링크 섭취 및 관련 요인)

  • Yun, Haesun
    • Journal of the Korean Society of School Health
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    • v.29 no.3
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    • pp.218-225
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    • 2016
  • Purpose: The purpose of this study was to investigate the factors affecting energy drinks consumption among adolescents in South Korea. Methods: The study is a secondary analysis. Using statistics from the 11th (2015) Korea Youth Risk Behavior Web-based Survey, any variations among the subjects were presented as percentages and analyzed by $x^2$ test and logistic regression analysis. The study sample comprised 68,043 middle and high school students in South Korea. Results: In Model 1 including general characteristics, the significant factors of energy drinks consumption were gender, weekly allowance, cohabitation with family. and economic status. In the final model where health-related characteristics were added, the significant factors were gender, school type, weekly allowance, cohabitation with family, stress level, sadness, drinking, smoking and walking days. Conclusion: The result suggests that intensified education on energy drinks consumption is needed not only at schools, but in the whole community. Also, adolescents' awareness of potential health effects of energy drinks, in particular when mixed in alcoholic beverages, should be increased through health education.

Comparison of forecasting models of disease occurrence due to the weather in elderly patients (기상에 따른 고령환자의 질병 발생빈도 예측모형 비교)

  • Lee, Seonjae;Yeo, In-Kwon
    • The Korean Journal of Applied Statistics
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    • v.29 no.1
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    • pp.145-155
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    • 2016
  • In this paper, we compare forecasting models for disease occurrences in elderly patients due to the weather. For the analysis, the medical data of aged patients released from Health Insurance Review and the weather data of the Korea Meteorological Administration are weekly and regionally merged. The ARMAX model, the VARMAX model and the TSCS regression model are considered to analyze the number of weekly occurrences of some diseases attributable to climate conditions. These models are compared with MSE, MAPE, and MAE criteria.

A Study on Optimal Economic Operation of Hydro-reservoir System by Stochastic Dynamic Programming with Weekly Interval (주간 단위로한 확률론적 년간 최적 저수지 경제 운용에 관한 연구)

  • Song, Gil-Yong;Kim, Yeong-Tae;Han, Byeong-Yul
    • Proceedings of the KIEE Conference
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    • 1987.11a
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    • pp.106-108
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    • 1987
  • Until now, inflow has been handled an independent log-normal random variable in the problem of planning the long-term operation of a multi-reservoir hydrothermal electric power generation system. This paper introduces the detail study for making rule curve by applying weekly time interval for handling inflows. The hydro system model consists of a set of reservoirs and ponds. Thermal units are modeld by one equivalent thermal unit. Objective is minimizing the total cost that the summation of the fuel cost of equivalent thermal unit at each time interval. For optimization, stochastic dynamic programming(SDP) algorithm using successive approximations is used.

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